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Mathematics 24 Online
OpenStudy (anonymous):

Can someone please help me answer this???

OpenStudy (anonymous):

OpenStudy (cwrw238):

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OpenStudy (cwrw238):

can you see what cos is from the diagram?

OpenStudy (anonymous):

-4 / 5 ?

OpenStudy (cwrw238):

right

OpenStudy (anonymous):

yess! thank you!

OpenStudy (cwrw238):

yw

OpenStudy (anonymous):

wait so how do you know which is negative and positive while drawing the triangle?

OpenStudy (cwrw238):

all hypotenuse's are positive other lines are negative to left of vertical x axis and negative below the horizontal y axis

OpenStudy (cwrw238):

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